iSpring replacement pack for CU-A4 4-stage filtration system
Replacement pack for CU-A4 ultra filtration system, includes sediment, ultrafiltration, KDF/GAC, and activated carbon filters. Easy twist-on/off replacement. Customers note clean, great-tasting water after purging
Highlights
- includes all four filter stages
- ease of replacement
- water purification and taste improvement
Pros
- easy-to-replace filter cartridges
- includes all four filter types for CU-A4
- improved water taste after purification
- inline cartridge design reduces second-time pollution
Cons
- mixed feedback on filter effectiveness
Best For
Features
- Includes PP sediment filter (5 microns) and ultra filtration membrane with 0.01 micron pore size
- Contains KDF and GAC filter for chloramine, hydrogen sulfide, and metals control
- Fine activated carbon filter provides final polishing for purified water
- Replacement cartridges are twist-on, twist-off for easy filter changes without disconnecting hoses
- Pack includes one of each filter for CU-A4 Ultra Filtration System
